
I just wanted to post on my experience with and review on the A&A supercharger kit recently installed on my 2004 C5 z06. I have been late to post and probably good as I have been able to log around 3k miles on it and able to run it through many different conditions in order to give a proper review. I again want to thank A&A for their work and customer service. Always available for questions and love what they do. Thanks Guys!!!!!
Words to describe briefly: incredible, better, cooler, vastly improved drivability, zero issues, fast, best decision I ever made.
Car:
Stock 2004 C5 Z06. Only after market piece on car is a MGW short shift (new design and awesome).
Black, Black
Current miles: 74,500
Stock everything else
Oil: Royal purple XPR
A&A supercharger.
599.51 whp/513.42 wtrq (91 octane) (crank depends on calculation)
(note on torque: making 380+wtrq at 3k rpm WOW) See dyno pic
Miles when installed kit: 71,500 (approx.) now 74,500 (approx.)
Nitto Nt555rII tires in rear (great tire)
My car made this power with 12 degrees of timing! 91 octane gas. Stock ls6, stock exhaust no headers no nothing. The fit and finish of the kit is superb, I have no oil blow-by, have not lost a drop of oil since install.

Couldn’t be happier:
Drivability:
Better than stock. So much torque that you can relax more, stay in taller gears, accelerate with less fuss. No hiccups at all.
Cooling:
It had been rather cool, for CA like around 75 F, so I waited to know how this would react. The hardest and best test was just last week. I was driving hard having some fun and traffic came to a halt (accident ahead). Temp outside was 87 F. I kept the AC on the whole time, including spirited driving, in order to fully test the system. I stayed at an average speed of around 5-10 mph for 45 minutes right after driving hard. At the time I hit traffic oil temp was at 223. (Spirited driving was up to speed of around 70 and multiple acceleration runs). While in traffic oil went down to 212 and coolant temp stayed at 196. WOW! Car never overheats and when driving hard, I get out and feel charge tube to intake and I swear it is the same temp as outside (cool to touch).
Speed:
WOW! The only problem is that I will never be able to buy a regular car. My dad has an e55 AMG compressor and all I can say is it is slow! My z06 is awesomely fast. Cars already embarrassed: 997 turbo, R8 v10, x6m (it was a joke, while he accelerated I pumped the gas and stayed next to him). I was even with a GSXR bike! Guy was no doubt impressed.
I don’t drive fast all the time and when I do I don’t go very fast, but what is nice is how dual nature the car is. One minute you have the AC blasting, radio on cruising on the freeway and the next it is a beast!
Its actually kind of a sleeper.. While it is a z06, it is an “old” one in many peoples eyes and car guys know it only has 405hp. Well, lets just say they are quite surprised at how slow there cars are.. I like it this way. No special wheels, no special anything, just a black z06 that rocks.
The sound that this thing makes is amazing. The combination of induction growl, supercharger whine (slight), and stock titanium exhaust is breathtaking.
Would I do it Again?
Best decision I ever made on a car. Even if something were to break, I know that the cost and reward when back together is well worth it. Not many get to drive a 700hp car everyday.

Quoted from Michael’s post on Corvetteforum.com:
http://forums.corvetteforum.com/c5-forced-induction-nitrous/3038703-supercharged-a-and-a-best-decision-ever.html